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Individual Calculations May 2012 |
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| Martinez Maya, Joel Total change: -4.05 | |   |
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| XVIII Grand Prix, 3era. Parada | Salinas | ECU | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1668 | 1.00 | 3 | -0.74 | 15 | -11.10 | |
|  Loza, Diego | | | 1485 | ECU | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Jarrin Cobos, Jose | | | 2068 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Santacruz Gonzalez, Natalia | | | 1268 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | XVII Grand Prix, 4ta. Parada | Tulcan | ECU | 2012-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1668 | 1.50 | 3 | 0.47 | 15 | 7.05 | |
| | Sanes, Vladimir | | | 2068 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Arrata Peralta, Pedro | | | 1954 | ECU | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Rojas Solano, Franklin | | | 1441 | ECU | 1.00 | 1 | 0.21 | 15 | 3.15 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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